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-rw-r--r--lib/efi/Kconfig21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/efi/Kconfig b/lib/efi/Kconfig
index b23ba5b504..919e314a0c 100644
--- a/lib/efi/Kconfig
+++ b/lib/efi/Kconfig
@@ -20,6 +20,11 @@ config EFI_APP
command prompt and memory and I/O functions. Use 'reset' to return
to EFI.
+config EFI_STUB
+ bool "Support running as an EFI payload"
+
+endchoice
+
config EFI_RAM_SIZE
hex "Amount of EFI RAM for U-Boot"
depends on EFI_APP
@@ -30,4 +35,20 @@ config EFI_RAM_SIZE
other smaller amounts) and it can never be increased after that.
It is used as the RAM size in with U-Boot.
+choice
+ prompt "EFI 32/64-bit selection"
+ depends on EFI_STUB
+ help
+ EFI does not support mixing 32-bit and 64-bit modes. This is a
+ significant problem because it means that you must build a stub with
+ the correct type for EFI to load it correctly. If you are using
+ 32-bit EFI, select 32-bit here, else select 64-bit. Failure to do
+ this may produce no error message - it just won't start!
+
+config EFI_STUB_32BIT
+ bool "Produce a stub for running with 32-bit EFI"
+
+config EFI_STUB_64BIT
+ bool "Produce a stub for running with 64-bit EFI"
+
endchoice
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